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[youtubedl] / youtube_dl / extractor / livestream.py
1 from __future__ import unicode_literals
2
3 import re
4 import itertools
5
6 from .common import InfoExtractor
7 from ..compat import (
8 compat_str,
9 compat_urlparse,
10 )
11 from ..utils import (
12 find_xpath_attr,
13 xpath_attr,
14 xpath_with_ns,
15 xpath_text,
16 orderedSet,
17 update_url_query,
18 int_or_none,
19 float_or_none,
20 parse_iso8601,
21 determine_ext,
22 )
23
24
25 class LivestreamIE(InfoExtractor):
26 IE_NAME = 'livestream'
27 _VALID_URL = r'https?://(?:new\.)?livestream\.com/(?:accounts/(?P<account_id>\d+)|(?P<account_name>[^/]+))/(?:events/(?P<event_id>\d+)|(?P<event_name>[^/]+))(?:/videos/(?P<id>\d+))?'
28 _TESTS = [{
29 'url': 'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370',
30 'md5': '53274c76ba7754fb0e8d072716f2292b',
31 'info_dict': {
32 'id': '4719370',
33 'ext': 'mp4',
34 'title': 'Live from Webster Hall NYC',
35 'timestamp': 1350008072,
36 'upload_date': '20121012',
37 'duration': 5968.0,
38 'like_count': int,
39 'view_count': int,
40 'thumbnail': r're:^http://.*\.jpg$'
41 }
42 }, {
43 'url': 'http://new.livestream.com/tedx/cityenglish',
44 'info_dict': {
45 'title': 'TEDCity2.0 (English)',
46 'id': '2245590',
47 },
48 'playlist_mincount': 4,
49 }, {
50 'url': 'http://new.livestream.com/chess24/tatasteelchess',
51 'info_dict': {
52 'title': 'Tata Steel Chess',
53 'id': '3705884',
54 },
55 'playlist_mincount': 60,
56 }, {
57 'url': 'https://new.livestream.com/accounts/362/events/3557232/videos/67864563/player?autoPlay=false&height=360&mute=false&width=640',
58 'only_matching': True,
59 }, {
60 'url': 'http://livestream.com/bsww/concacafbeachsoccercampeonato2015',
61 'only_matching': True,
62 }]
63 _API_URL_TEMPLATE = 'http://livestream.com/api/accounts/%s/events/%s'
64
65 def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None):
66 base_ele = find_xpath_attr(
67 smil, self._xpath_ns('.//meta', namespace), 'name', 'httpBase')
68 base = base_ele.get('content') if base_ele is not None else 'http://livestreamvod-f.akamaihd.net/'
69
70 formats = []
71 video_nodes = smil.findall(self._xpath_ns('.//video', namespace))
72
73 for vn in video_nodes:
74 tbr = int_or_none(vn.attrib.get('system-bitrate'), 1000)
75 furl = (
76 update_url_query(compat_urlparse.urljoin(base, vn.attrib['src']), {
77 'v': '3.0.3',
78 'fp': 'WIN% 14,0,0,145',
79 }))
80 if 'clipBegin' in vn.attrib:
81 furl += '&ssek=' + vn.attrib['clipBegin']
82 formats.append({
83 'url': furl,
84 'format_id': 'smil_%d' % tbr,
85 'ext': 'flv',
86 'tbr': tbr,
87 'preference': -1000,
88 })
89 return formats
90
91 def _extract_video_info(self, video_data):
92 video_id = compat_str(video_data['id'])
93
94 FORMAT_KEYS = (
95 ('sd', 'progressive_url'),
96 ('hd', 'progressive_url_hd'),
97 )
98
99 formats = []
100 for format_id, key in FORMAT_KEYS:
101 video_url = video_data.get(key)
102 if video_url:
103 ext = determine_ext(video_url)
104 if ext == 'm3u8':
105 continue
106 bitrate = int_or_none(self._search_regex(
107 r'(\d+)\.%s' % ext, video_url, 'bitrate', default=None))
108 formats.append({
109 'url': video_url,
110 'format_id': format_id,
111 'tbr': bitrate,
112 'ext': ext,
113 })
114
115 smil_url = video_data.get('smil_url')
116 if smil_url:
117 formats.extend(self._extract_smil_formats(smil_url, video_id, fatal=False))
118
119 m3u8_url = video_data.get('m3u8_url')
120 if m3u8_url:
121 formats.extend(self._extract_m3u8_formats(
122 m3u8_url, video_id, 'mp4', 'm3u8_native',
123 m3u8_id='hls', fatal=False))
124
125 f4m_url = video_data.get('f4m_url')
126 if f4m_url:
127 formats.extend(self._extract_f4m_formats(
128 f4m_url, video_id, f4m_id='hds', fatal=False))
129 self._sort_formats(formats)
130
131 comments = [{
132 'author_id': comment.get('author_id'),
133 'author': comment.get('author', {}).get('full_name'),
134 'id': comment.get('id'),
135 'text': comment['text'],
136 'timestamp': parse_iso8601(comment.get('created_at')),
137 } for comment in video_data.get('comments', {}).get('data', [])]
138
139 return {
140 'id': video_id,
141 'formats': formats,
142 'title': video_data['caption'],
143 'description': video_data.get('description'),
144 'thumbnail': video_data.get('thumbnail_url'),
145 'duration': float_or_none(video_data.get('duration'), 1000),
146 'timestamp': parse_iso8601(video_data.get('publish_at')),
147 'like_count': video_data.get('likes', {}).get('total'),
148 'comment_count': video_data.get('comments', {}).get('total'),
149 'view_count': video_data.get('views'),
150 'comments': comments,
151 }
152
153 def _extract_stream_info(self, stream_info):
154 broadcast_id = compat_str(stream_info['broadcast_id'])
155 is_live = stream_info.get('is_live')
156
157 formats = []
158 smil_url = stream_info.get('play_url')
159 if smil_url:
160 formats.extend(self._extract_smil_formats(smil_url, broadcast_id))
161
162 m3u8_url = stream_info.get('m3u8_url')
163 if m3u8_url:
164 formats.extend(self._extract_m3u8_formats(
165 m3u8_url, broadcast_id, 'mp4', 'm3u8_native',
166 m3u8_id='hls', fatal=False))
167
168 rtsp_url = stream_info.get('rtsp_url')
169 if rtsp_url:
170 formats.append({
171 'url': rtsp_url,
172 'format_id': 'rtsp',
173 })
174 self._sort_formats(formats)
175
176 return {
177 'id': broadcast_id,
178 'formats': formats,
179 'title': self._live_title(stream_info['stream_title']) if is_live else stream_info['stream_title'],
180 'thumbnail': stream_info.get('thumbnail_url'),
181 'is_live': is_live,
182 }
183
184 def _extract_event(self, event_data):
185 event_id = compat_str(event_data['id'])
186 account_id = compat_str(event_data['owner_account_id'])
187 feed_root_url = self._API_URL_TEMPLATE % (account_id, event_id) + '/feed.json'
188
189 stream_info = event_data.get('stream_info')
190 if stream_info:
191 return self._extract_stream_info(stream_info)
192
193 last_video = None
194 entries = []
195 for i in itertools.count(1):
196 if last_video is None:
197 info_url = feed_root_url
198 else:
199 info_url = '{root}?&id={id}&newer=-1&type=video'.format(
200 root=feed_root_url, id=last_video)
201 videos_info = self._download_json(
202 info_url, event_id, 'Downloading page {0}'.format(i))['data']
203 videos_info = [v['data'] for v in videos_info if v['type'] == 'video']
204 if not videos_info:
205 break
206 for v in videos_info:
207 v_id = compat_str(v['id'])
208 entries.append(self.url_result(
209 'http://livestream.com/accounts/%s/events/%s/videos/%s' % (account_id, event_id, v_id),
210 'Livestream', v_id, v.get('caption')))
211 last_video = videos_info[-1]['id']
212 return self.playlist_result(entries, event_id, event_data['full_name'])
213
214 def _real_extract(self, url):
215 mobj = re.match(self._VALID_URL, url)
216 video_id = mobj.group('id')
217 event = mobj.group('event_id') or mobj.group('event_name')
218 account = mobj.group('account_id') or mobj.group('account_name')
219 api_url = self._API_URL_TEMPLATE % (account, event)
220 if video_id:
221 video_data = self._download_json(
222 api_url + '/videos/%s' % video_id, video_id)
223 return self._extract_video_info(video_data)
224 else:
225 event_data = self._download_json(api_url, video_id)
226 return self._extract_event(event_data)
227
228
229 # The original version of Livestream uses a different system
230 class LivestreamOriginalIE(InfoExtractor):
231 IE_NAME = 'livestream:original'
232 _VALID_URL = r'''(?x)https?://original\.livestream\.com/
233 (?P<user>[^/\?#]+)(?:/(?P<type>video|folder)
234 (?:(?:\?.*?Id=|/)(?P<id>.*?)(&|$))?)?
235 '''
236 _TESTS = [{
237 'url': 'http://original.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
238 'info_dict': {
239 'id': 'pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
240 'ext': 'mp4',
241 'title': 'Spark 1 (BitCoin) with Cameron Winklevoss & Tyler Winklevoss of Winklevoss Capital',
242 'duration': 771.301,
243 'view_count': int,
244 },
245 }, {
246 'url': 'https://original.livestream.com/newplay/folder?dirId=a07bf706-d0e4-4e75-a747-b021d84f2fd3',
247 'info_dict': {
248 'id': 'a07bf706-d0e4-4e75-a747-b021d84f2fd3',
249 },
250 'playlist_mincount': 4,
251 }, {
252 # live stream
253 'url': 'http://original.livestream.com/znsbahamas',
254 'only_matching': True,
255 }]
256
257 def _extract_video_info(self, user, video_id):
258 api_url = 'http://x%sx.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id=%s' % (user, video_id)
259 info = self._download_xml(api_url, video_id)
260
261 item = info.find('channel').find('item')
262 title = xpath_text(item, 'title')
263 media_ns = {'media': 'http://search.yahoo.com/mrss'}
264 thumbnail_url = xpath_attr(
265 item, xpath_with_ns('media:thumbnail', media_ns), 'url')
266 duration = float_or_none(xpath_attr(
267 item, xpath_with_ns('media:content', media_ns), 'duration'))
268 ls_ns = {'ls': 'http://api.channel.livestream.com/2.0'}
269 view_count = int_or_none(xpath_text(
270 item, xpath_with_ns('ls:viewsCount', ls_ns)))
271
272 return {
273 'id': video_id,
274 'title': title,
275 'thumbnail': thumbnail_url,
276 'duration': duration,
277 'view_count': view_count,
278 }
279
280 def _extract_video_formats(self, video_data, video_id):
281 formats = []
282
283 progressive_url = video_data.get('progressiveUrl')
284 if progressive_url:
285 formats.append({
286 'url': progressive_url,
287 'format_id': 'http',
288 })
289
290 m3u8_url = video_data.get('httpUrl')
291 if m3u8_url:
292 formats.extend(self._extract_m3u8_formats(
293 m3u8_url, video_id, 'mp4', 'm3u8_native',
294 m3u8_id='hls', fatal=False))
295
296 rtsp_url = video_data.get('rtspUrl')
297 if rtsp_url:
298 formats.append({
299 'url': rtsp_url,
300 'format_id': 'rtsp',
301 })
302
303 self._sort_formats(formats)
304 return formats
305
306 def _extract_folder(self, url, folder_id):
307 webpage = self._download_webpage(url, folder_id)
308 paths = orderedSet(re.findall(
309 r'''(?x)(?:
310 <li\s+class="folder">\s*<a\s+href="|
311 <a\s+href="(?=https?://livestre\.am/)
312 )([^"]+)"''', webpage))
313
314 entries = [{
315 '_type': 'url',
316 'url': compat_urlparse.urljoin(url, p),
317 } for p in paths]
318
319 return self.playlist_result(entries, folder_id)
320
321 def _real_extract(self, url):
322 mobj = re.match(self._VALID_URL, url)
323 user = mobj.group('user')
324 url_type = mobj.group('type')
325 content_id = mobj.group('id')
326 if url_type == 'folder':
327 return self._extract_folder(url, content_id)
328 else:
329 # this url is used on mobile devices
330 stream_url = 'http://x%sx.api.channel.livestream.com/3.0/getstream.json' % user
331 info = {}
332 if content_id:
333 stream_url += '?id=%s' % content_id
334 info = self._extract_video_info(user, content_id)
335 else:
336 content_id = user
337 webpage = self._download_webpage(url, content_id)
338 info = {
339 'title': self._og_search_title(webpage),
340 'description': self._og_search_description(webpage),
341 'thumbnail': self._search_regex(r'channelLogo\.src\s*=\s*"([^"]+)"', webpage, 'thumbnail', None),
342 }
343 video_data = self._download_json(stream_url, content_id)
344 is_live = video_data.get('isLive')
345 info.update({
346 'id': content_id,
347 'title': self._live_title(info['title']) if is_live else info['title'],
348 'formats': self._extract_video_formats(video_data, content_id),
349 'is_live': is_live,
350 })
351 return info
352
353
354 # The server doesn't support HEAD request, the generic extractor can't detect
355 # the redirection
356 class LivestreamShortenerIE(InfoExtractor):
357 IE_NAME = 'livestream:shortener'
358 IE_DESC = False # Do not list
359 _VALID_URL = r'https?://livestre\.am/(?P<id>.+)'
360
361 def _real_extract(self, url):
362 mobj = re.match(self._VALID_URL, url)
363 id = mobj.group('id')
364 webpage = self._download_webpage(url, id)
365
366 return self.url_result(self._og_search_url(webpage))